7.6 Programmatic Interface

The user interface for access to the argument information is completely
defined in the generated header file and in the portions of the
distributed file "options.h" that are marked "public".

In the following macros, text marked <NAME> or name
is the name of the option in upper case and
segmented with underscores _. The macros and enumerations
defined in the options header (interface) file are used as follows:

To see how these #define macros are used in a program,
the reader is referred to the several ‘opts.h’ files
included with the AutoGen sources.